Is this something to be concerned over?

[Crs1]

I‘m thinking it’s not but just want to make sure
thank you
Connie

 

[igorsMistress]

I‘m thinking it’s not but just want to make sure
thank you
Connie

That looks like a mole or skin tag to me so I would agree. Maybe check on it periodically to verify nothing changes and go from there.

 

[Eggcessive]

That looks like the preen or oil gland if it is at the base of the tail.

 

[nuthatched]

Just the oil gland, nothing to worry about.